China warned the Trump administration on Tuesday against reigniting trade tension by restoring tariffs on its goods next month, and threatened to retaliate against nations that strike deals with the United States to cut China out of supply chains.

Donald Trump’s proposed 30% tariff on European Union goods is “effectively prohibitive” to transatlantic trade and could warrant retaliation, the bloc’s chief negotiator said.

President Donald Trump’s disruptive trade policies are threatening to alienate a significant tranche of his own voters, a major red flag for Republicans going into 2026. A new POLITICO-Public First poll conducted last month found between a quarter and nearly half of people who voted for Trump in 2024 have doubts about various elements of his tariff policies,